<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>Document</title>
    <style>
        .div2{
            width: 23px;
            height: 23px;
            background: url('./img/index.png') no-repeat;
            background-position: 0 -107px;
        }

        .div1 {
            width: 23px;
            height: 23px;
            background: url('./img/index.png') no-repeat;
            background-position: -157px -107px;
        }
    </style>
</head>
<body>
    <div>
    </div>
    <div class="div1"></div>
    <div class="div2"></div>
</body>
</html>